AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Switch Thermostatic |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5930 Switches |
| National Item Identification Number (NIIN) | 00-578-9641 (005789641) |
| NCB Code | USA (00) |
| Manufacturer | Westinghouse Electric Corp, Northrop Grumman Systems Corporation, Bard Electronics Inc, Spx Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 54B6721H04 | westinghouse electric corp | switch thermostatic | RFQ |
| 54B6721H04 | northrop grumman systems corporation | switch thermostatic | RFQ |
| 4S2101 | bard electronics inc | switch thermostatic | RFQ |
| VC-9043 | spx corporation | switch thermostatic | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 2.386 INCHES MINIMUM AND 2.726 INCHES MAXIMUM |
| ABPM | BODY DIAMETER | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| ADAQ | BODY LENGTH | 1.750 INCHES MINIMUM AND 2.090 INCHES MAXIMUM |
| ADAV | OVERALL DIAMETER | 1.500 INCHES NOMINAL |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.160 INCHES NOMINAL |
| AEVU | BULB LENGTH | 1.750 INCHES MINIMUM AND 2.090 INCHES MAXIMUM |
| AEVV | BULB DIAMETER | 0.500 INCHES NOMINAL |
| AKBY | TEMP SENSING ELEMENT TYPE | BULB |
| ALAQ | MOUNTING FACILITY CIRCLE RADIUS | 0.500 INCHES NOMINAL |
| AXGY | MOUNTING METHOD | FLANGE AND UNTHREADED HOLE |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| CQYJ | MOUNTING FACILITY PATTERN | THREE POSITION CIRCULAR |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | 1 POLE,SINGLE THROW,NORMALLY CLOSED,MOMENTARY ACTION |
| CSCF | TERMINAL TYPE | WIRE LEAD |
| CTHF | CONTACT LOAD CURRENT RATING | 2.5 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| CTYC | CONTACT ADJUSTABILITY | DEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE |
| CTYM | CONTACT ADJUSTMENT RANGE | 147.00 TO 157.00 ACTUATION POINT DEGREES FAHRENHEIT AND 147.00 TO 157.00 DEACTUATION POINT DEGREES FAHRENHEIT |
| CTYS | CONTACT ADJUSTMENT TYPE | EXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 220.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| FREQ | FREQUENCY IN HERTZ | 60.0 SINGLE VOLTAGE |
| MEDA | MEDIA FOR WHICH DESIGNED | GAS OR LIQUID |
| STYL | STYLE DESIGNATOR | CYLINDRICAL W/FLANGE |
| Relevant Components for NSN - 5930-00-578-9641, 5930005789641 | ||||
| 5998-01-628-9128 (5998016289128) | 5950-00-556-2628 (5950005562628) | 5910-00-502-7030 (5910005027030) | 5930-01-200-1187 (5930012001187) | |
| 5930-00-436-0040 (5930004360040) | 5998-01-022-6777 (5998010226777) | 5999-01-229-2868 (5999012292868) | 5930-00-451-8223 (5930004518223) | |
| 5980-01-237-3545 (5980012373545) | 5955-00-463-6952 (5955004636952) | 5975-01-438-5116 (5975014385116) | 5998-01-391-1476 (5998013911476) | |
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